Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 273: | \[{12^{273}-1\over11}\] | 157 × 659 × 4943 × 36973 × 477517 × 17654521 × 20369233 × 1513979377 × 55088522581<11> × 8177824843189<13> × 111704871987697<15> × 152705150363039<15> × 127471845172490875057<21> × 4058519934585456806481289<25> × 1091317880778743355464526983<28> × 2763479267390955155925039281253414013<37> × 6377838806698699822964707270867288709217876896102328974726817389698077676176815166145105921<91> |